Fix wrong values displayed after duplicating an audio bus

Also mark "send" bus dropdown untranslatable.

Author: timothyqiu

editor/editor_audio_buses.cpp

@@ -925,6 +925,7 @@ EditorAudioBus::EditorAudioBus(EditorAudioBuses *p_buses, bool p_is_master) {
 	effects->connect("gui_input", callable_mp(this, &EditorAudioBus::_effects_gui_input));
 
 	send = memnew(OptionButton);
+	send->set_auto_translate_mode(AUTO_TRANSLATE_MODE_DISABLED);
 	send->set_clip_text(true);
 	send->connect("item_selected", callable_mp(this, &EditorAudioBus::_send_selected));
 	vb->add_child(send);
@@ -1151,6 +1152,7 @@ void EditorAudioBuses::_duplicate_bus(int p_which) {
 		ur->add_do_method(AudioServer::get_singleton(), "add_bus_effect", add_at_pos, AudioServer::get_singleton()->get_bus_effect(p_which, i));
 		ur->add_do_method(AudioServer::get_singleton(), "set_bus_effect_enabled", add_at_pos, i, AudioServer::get_singleton()->is_bus_effect_enabled(p_which, i));
 	}
+	ur->add_do_method(this, "_update_bus", add_at_pos);
 	ur->add_undo_method(AudioServer::get_singleton(), "remove_bus", add_at_pos);
 	ur->commit_action();
 }